ABB A-Line A50 Replacement Contactors
BRAH Electric lists 10 aftermarket replacement parts for ABB A-Line type A50 equipment, cross-referenced to 10 OEM part numbers: Contactors (10). Each of those OEM part numbers has its own listing next to the BRAH part that replaces it, so the results below count both.
ABB A50 is one type series in the ABB A-Line family, which holds 225 BRAH parts in all. Coil voltages include 120VAC, 277VAC, 480VAC, 500/600VAC, 220/240VAC, 24VAC and 2 more. For example, BA50-30-11 replaces A50-30-11 and BA50-30-11-42 replaces A50-30-11-42.
How do I find the replacement for my ABB A-Line part?
To find a part, search for the OEM part number printed on the part you are replacing, or use the cross-reference table at the bottom of this page, which lists every BRAH part beside the part numbers it replaces. BRAH parts carry a 2-year warranty from the date of invoice. In-stock items ordered before 3:00 PM Pacific ship the same business day. Need help confirming a match? Call (855) 355-2724.





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ABB A50 part number cross-reference
Contactors
Type A50, BA50
| BRAH part | Rating | OEM part numbers replaced |
|---|---|---|
| BA50-30-11 | 120VAC | A50-30-11 |
| BA50-30-11-42 | 277VAC | A50-30-11-42 |
| BA50-30-11-51 | 480VAC | A50-30-11-51 |
| BA50-30-11-55 | 500/600VAC | A50-30-11-55 |
| BA50-30-11-80 | 220/240VAC | A50-30-11-80 |
| BA50-30-11-81 | 24VAC | A50-30-11-81 |
| BA50-30-11-83 | 48VAC | A50-30-11-83 |
| BA50-30-11-84 | 120VAC | A50-30-11-84 |
| BA50-30-11-86 | 415/440VAC | A50-30-11-86 |
| BA50-40-00-84 | 120VAC | A50-40-00-84 |
